#pragma once
#include "BieuThuc.h"
class BieuThucTong:BieuThuc
{
private:
	BieuThuc *m_pBieuThuc;
	BieuThuc *m_pNext;
public:
	BieuThucTong(void);
	BieuThucTong(BieuThuc* bieuthuc1,BieuThuc* bieuthuc2);
	BieuThuc* daoHam();
	~BieuThucTong(void);
};

